Automatisierte Screenshot Aufnahme per [SCREENSHOT] datei implementiert

include/serialworker.h

@@ -48,6 +48,11 @@ public slots:
 signals:
     void newLine(const QString &line);
     void tagDetected(const QString &tag, const QString &value);
+    // Fired specifically for a [SCREENSHOT] control tag (in addition to the
+    // normal tagDetected() above, so it still shows up in the Tag Monitor
+    // history too). `filename` is whatever followed the tag, verbatim -
+    // the receiver is responsible for sanitizing/defaulting it.
+    void screenshotRequested(const QString &filename);
     void clearScreen();
     void portOpened();
     void portClosed();